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Select the correct answerWhat SQL statement is used to add a unique constraint to a column?OptionsUNIQUECHECKCONSTRAINTPRIMARY KEY

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Select the correct answerWhat SQL statement is used to add a unique constraint to a column?OptionsUNIQUECHECKCONSTRAINTPRIMARY KEY
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Solution 1

The correct answer is CONSTRAINT.

Here is how you can add a unique constraint to a column in SQL:

Step 1: First, you need to decide on which column you want to add a unique constraint. This column should not have duplicate values.

Step 2: Use the ALTER TABLE statement to modify the structure of Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.

Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
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